package dyyx;

import org.springframework.util.ObjectUtils;

public class ObjectUtilsTest {
	
	public static void main(String[] args) throws Exception {	
		// 类似 jdk  java.util.Objects 工具类
		
		
		String str = null;
		System.out.println(ObjectUtils.isEmpty(str));
		
		str = "";
		System.out.println(ObjectUtils.isEmpty(str));
		
		System.out.println(ObjectUtils.isArray(str));
		
		
		
	}
}
